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Patents Grants
last 30 patents
Information
Patent Grant
Treatment of molecular sieves with silicon containing compounds
Patent number
7,102,051
Issue date
Sep 5, 2006
ExxonMobil Chemical Patents Inc.
Stephen N. Vaughn
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Treatment of molecular sieves with silicon containing compounds
Patent number
6,841,510
Issue date
Jan 11, 2005
ExxonMobil Chemical Patents Inc.
Stephen N. Vaughn
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for converting oxygenates to olefins
Patent number
6,717,023
Issue date
Apr 6, 2004
ExxonMobil Chemical Patents Inc.
James R. Lattner
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for converting oxygenates to olefins
Patent number
6,552,240
Issue date
Apr 22, 2003
ExxonMobil Chemical Patents Inc.
James R. Lattner
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for improving light olefin selectivity in an oxygenate conve...
Patent number
6,482,999
Issue date
Nov 19, 2002
ExxonMobil Chemical Patents, Inc.
Shun C. Fung
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for converting oxygenates to olefins
Patent number
6,455,747
Issue date
Sep 24, 2002
ExxonMobil Chemical Patents Inc.
James R. Lattner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Maintaining acid catalyst sites in SAPO molecular sieves
Patent number
6,448,460
Issue date
Sep 10, 2002
ExxonMobil Chemical Patents Inc.
Marcel J. G. Janssen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Maintaining acid catalyst sites in sapo molecular sieves
Patent number
6,225,254
Issue date
May 1, 2001
Exxon Mobil Chemical Patents Inc.
Marcel J. G. Janssen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Converting oxygenates to olefins in the presence of electromagnetic...
Patent number
6,187,983
Issue date
Feb 13, 2001
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for increasing the selectivity of a reaction to convert oxy...
Patent number
6,137,022
Issue date
Oct 24, 2000
Exxon Chemical Patents Inc.
Keith H. Kuechler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
One step conversion of methanol to hydrogen and carbon dioxide
Patent number
6,057,261
Issue date
May 2, 2000
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Oxygenate conversions using modified small pore molecular sieve cat...
Patent number
6,051,746
Issue date
Apr 18, 2000
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic conversion of oxygenates to olefins
Patent number
6,046,373
Issue date
Apr 4, 2000
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of alkaline earth metal containing small pore non-zeolitic mole...
Patent number
6,040,264
Issue date
Mar 21, 2000
Exxon Chemical Patents Inc.
Hsiang-Ning Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for converting oxygenates to olefins using molecular sieve...
Patent number
6,023,005
Issue date
Feb 8, 2000
Exxon Chemicals Patents Inc.
James Richardson Lattner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkaline earth metal containing small pore non-zeolitic molecular s...
Patent number
6,004,898
Issue date
Dec 21, 1999
Exxon Chemicals Patent Inc.
Hsiang-ning Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modification of molecular sieve catalyst for reduced methane produc...
Patent number
6,005,155
Issue date
Dec 21, 1999
Exxon Chemicals Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of short contact time in oxygenate conversion
Patent number
5,952,538
Issue date
Sep 14, 1999
Exxon Chemical Patents Inc.
Stephen Neil Vaughn
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorination of synthesized molecular sieve catalysts for increased...
Patent number
5,932,512
Issue date
Aug 3, 1999
Exxon Chemical Patents, Inc.
Hsiang-ning Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Phosphorus modified small pore molecular sieve catalysts, and their...
Patent number
5,925,586
Issue date
Jul 20, 1999
Exxon Chemical Patents, Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conversion of oxygenates to hydrocarbons with monolith supported no...
Patent number
5,925,800
Issue date
Jul 20, 1999
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
One step conversion of methanol to hydrogen and carbon dioxide
Patent number
5,904,880
Issue date
May 18, 1999
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibiting popcorn polymer formation by heat
Patent number
5,420,239
Issue date
May 30, 1995
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Inhibiting popcorn polymer formation with sulfur-containing compounds
Patent number
5,345,030
Issue date
Sep 6, 1994
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Inhibiting popcorn polymer formation with sulfur-containing compounds
Patent number
5,196,619
Issue date
Mar 23, 1993
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Inhibiting popcorn polymer formation with alkyl halides
Patent number
5,072,065
Issue date
Dec 10, 1991
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Inhibiting popcorn polymer formation with compounds incorporating g...
Patent number
5,072,064
Issue date
Dec 10, 1991
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Inhibiting popcorn polymer formation with esters of inorganic acids
Patent number
5,072,066
Issue date
Dec 10, 1991
Exxon Chemical Patents Inc.
Hsiang-ning Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Formation of discrete polyalkylene carbonate particles by solvent/n...
Patent number
5,041,469
Issue date
Aug 20, 1991
ARCO Chemical Technology, Inc.
Donald E. Hostetler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Formation of discrete polyalkylene carbonate particles by solvent/n...
Patent number
4,975,525
Issue date
Dec 4, 1990
ARCO Chemical Technology, Inc.
Donald E. Hostetler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Treatment of molecular sieves with silicon containing compounds
Publication number
20050003957
Publication date
Jan 6, 2005
Stephen N. Vaughn
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for converting oxygenates to olefins using molecular sieve...
Publication number
20040105787
Publication date
Jun 3, 2004
James Richardson Lattner
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for converting oxygenates to olefins
Publication number
20030135078
Publication date
Jul 17, 2003
James R. Lattner
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Treatment of molecular sieves with silicon containing compounds
Publication number
20030027712
Publication date
Feb 6, 2003
Stephen N. Vaughn
C01 - INORGANIC CHEMISTRY
Information
Patent Application
OXYGENATE CONVERSION REACTIONS
Publication number
20020013505
Publication date
Jan 31, 2002
SHUN C. FUNG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Maintaining acid catalyst sites in SAPO molecular sieves
Publication number
20010018398
Publication date
Aug 30, 2001
Marcel J.G. Janssen
C07 - ORGANIC CHEMISTRY